Dedicated to Our Customers Success. EDT-5 EDT-7 EDT-18. EDT Series ExcaDrill Attachments

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1 Dedicated to Our Customers Success. EDT-5 EDT-7 EDT-18 EDT Series ExcaDrill Attachments

2 EDT-5 Drill Depths - Hydraulic Rotary Drive KELLY BAR MAST HEIGHT 18 ft 5.5 m BAR DIMENSIONS ft 7 m BAR TYPE BARS 6/.5 in 15/108 mm ft 6.7 m 6 ft 11.0 m 8/6/.5 in 0/15/108 mm 5 ft 10.7 m 55 ft 16.8 m 10/8/6/.5 in 5/0/15/108 mm 8 ft 1.6 m 7 ft.6 m 1/8 in 05/0 mm ft 6.7 m 6 ft 11.0 m 16/1/8 in 06/05/0 mm 5 ft 10.7 m 5 ft 16.8 m Note: Kelly penetration depth does not include tool length. SPECIFICATIONS Rotary Torque.... Kelly Winch Crowd Side Tilt Weight* ,000 ft/lbs. - variable speed control 18,000 lbs. line pull controlled free fall 17,000 lbs. 7 degrees 8,000 lbs. OPTIONAL FEATURES Service Winch.... 8,000 lbs. Electronic Depth Indicator Multiple kelly bar options available in both round locking or square friction EXCAVATOR Typically mounts to a -0 metric ton excavator. Stability modifications of additional counterweight or boom shortening may be required depending on ExcaDrill attachment weight and excavator size selected. Various mast options available in each ExcaDrill size for your specific height requirements. KELLY PENETRATION DEPTH

3 EDT-7 Drill Depths - Hydraulic Rotary Drive KELLY BAR BAR TYPE BARS 16.5 ft 5 m MAST HEIGHT 18 ft 5.5 m 1 ft 6. m ft 7 m 5 ft 7.6 m BAR DIMENSIONS KELLY PENETRATION DEPTH 8/6 in 0/15 mm 0 ft 6.1 m 5 ft 7.6 m 0 ft 9.1 m 5 ft 10.7 m 9 ft 11.9 m 10/8/6 in 5/0/15 mm ft 9.8 m 9 ft 11.9 m 7 ft 1. m 5 ft 16.5 m 60 ft 18. m 1/10/8/6 in 05/5/0/15 mm ft 1.1 m 5 ft 16. m 6 ft 19.5 m 7 ft. m 81 ft.7 m 5 1/10/8/6/.5 in 05/5/0/15/108 mm 55 ft 16.8 m 66 ft 0.1 m 81 ft.7 M 9 ft 98.0 m 10 ft 1.1 m 16/1 in 06/05 mm 1 ft 6. m 5 ft 7.6 m 9 ft 8.8 m 5 ft 10.7 m 9 ft 11.9 m 16/1/8 in 06/05/0 mm ft 9.8 m 9 ft 11.9 m 6 ft 1.0 m 5 ft 16.5 m 60 ft 18. m 18/1/10/6 in 57/56/5/15 mm ft 1. m 5 ft 15.8 m 6 ft 19. m 7 ft 1.9 m 80 ft. m Note: Kelly penetration depth does not include tool length. SPECIFICATIONS Rotary Torque.... Kelly Winch Crowd Side Tilt Weight* ,000 ft/lbs. - variable speed control 5,000 lbs. line pull controlled free fall 18,500 lbs. 7 degrees 97,000 lbs. OPTIONAL FEATURES Service Winch.... 8,000 or 1,000 lbs. Electronic Depth Indicator Multiple kelly bar options available in both round locking or square friction EXCAVATOR Typically mounts to a 0 metric ton excavator. Stability modifications of additional counterweight or boom shortening may be required depending on ExcaDrill attachment weight and excavator size selected. Various mast options available in each ExcaDrill size for your specific height requirements.

4 EDT-18 Drill Depths - Hydraulic Rotary Drive KELLY BAR MAST HEIGHT ft BAR DIMENSIONS 6.7 m 8 ft-0 in 8.5 m BAR TYPE BARS KELLY PENETRATION DEPTH 0/16 in 508/06 mm 8 ft 8.5 m 9 ft 11.9 m 0/16/1 in 508/06/05 mm ft 1.8 m 60 ft 18. m 0/16/1/8 in 508/06/05/0 mm 57 ft 17. m 80 ft. m Note: Kelly penetration depth does not include tool length. SPECIFICATIONS Rotary Torque.... Kelly Winch Crowd Side Tilt ,000 ft/lbs. - variable speed control 0,000 lbs. line pull controlled free fall 50,000 lbs. 7 degrees Weight* ,000 lbs. OPTIONAL FEATURES Service Winch ,000 lbs. Electronic Depth Indicator Multiple kelly bar options available in both round locking or square friction EXCAVATOR Typically mounts to a 50 metric ton excavator. Stability modifications of additional counterweight or boom shortening may be required depending on ExcaDrill attachment weight and excavator size selected. Various mast options available in each ExcaDrill size for your specific height requirements.

5 HEADER MAST OUTER ELEMENT SWIVEL SLED AUXILLARY WINCH TRUNNION KELLY BAR SET ROTARY KELLY WINCH HYDRAULIC INTERFACE BOX COUNTERWEIGHT MAST Various mast options available in each ExcaDrill size for your specific height or low clearance requirements. AUXILLARY WINCH For positioning of tooling, casings and cages for improved production on any job site. TRUNNION Custom designed for each excavator. Provides tilting side to side and front to back. HYDRAULIC INTERFACE BOX Contains control valves to deliver maximum power from the excavator to all added drill functions. HEADER Sheave assembly for both Kelly and auxiliary winches. OUTER ELEMENT SWIVEL SLED Controls positioning and crowd feature of outer Kelly bar for the full length of the mast. KELLY BAR SET Multi-element sets available in both square and round bars for all applications. Custom stub design for your unique specifications. ROTARY Bottom mast mounted, fixed position rotary provides torque where it s needed most at top of the hole. The fixed position rotary along with the top crowd ability of outer Kelly bar ensures a better quality and straight shaft. KELLY WINCH Mounted under the boom and in direct line of sight for the operator. Ensures better monitoring and management of the Kelly cable at any depth. COUNTERWEIGHT Custom sized, mounted and profiled to match every ExcaDrill application to achieve superior balance and stability in any drilling position. LEVEL INDICATOR The dash mounted electronic level indicator enables precise level monitoring for maintaining a straight shaft.

6 EDT Series Technical Specifications EDT-5 EDT-7 EDT-18 Torque 0,000 lb-ft 5. knm 60,000 lb-ft 81. knm 180,000 lb-ft knm Spinoff 10 RPM 90 RPM 8 RPM Recommended Maximum Drill Diameter Up to 7 in 610-1,89 mm -96 in mm 96-1 in mm Crowd Down Pull up 17,000 lbs 76 kn 18,500 lbs 8 kn 50,000 lbs kn Kelly Winch Line Pull 18,000 lbs 80 kn 5,000 lbs 111 kn 0,000 lbs 178 kn Kelly Winch Line Speed Cable Size 1 ft/min 5/8 dia 7.8 m/min 16 mm 165 ft/min / dia 50. m/min 19 mm 18 ft/min 7/8 dia 55.5 m/min mm Service Winch Line Pull Cable Size 8,000 lbs 1/ dia 6 kn 1 mm 8,000 lbs 1/ dia 6 kn 1 mm 18,000 lbs / dia 80 kn 19 mm Mast Tilt +/- 7º +/- 7º +/- 7º Weight 8,000 lbs 8,6 kg 97,000 lbs,998 kg 1,000 lbs 60,781 kg Kelly Bar Set Kelly Bar Sales Manager Tony Kraut x6 Cell tony@watsonusa.com Eastern USA Steve Drury x Cell steve@watsonusa.com Western USA Scooter Scogins x50 Cell scooter.scogins@watsonusa.com Parts Sales Robert Broom x66 robert.broom@watsonusa.com Customer Service Manager Randy Cofer x5 Cell randy.cofer@watsonusa.com Watson Drill Rigs 015 South Freeway Fort Worth, Texas Fax sales@watsonusa.com 6/ Watson, Inc. a company watsonusa.com